£10k
−29%vs Aug 2024Active04306139Private limited companyChester
MAINMAST LIMITED
Significant control: Mainmast Holdings Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Mainmast Limited sell?
Registered activity: Inland freight water transport (SIC 50400). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MAINMAST LIMITED is an active private limited company (company number 04306139) incorporated on 17 October 2001, registered in Chester. Its registered activity is inland freight water transport (SIC 50400). Latest abridged accounts cover the period ending 31 August 2025, showing net assets of £10k and cash of £179k, with 5 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 29% on the prior period (£14k).
Peer position · net assets
By net assets it sits in the upper half of 48 comparable companies in the UK (median £5,370, upper quartile £200k).
02
Ownership and control
- Mainmast Holdings Limited
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 17 October 200125 yrs ago
- Next accounts due
- 31 May 2027in 218 days
- Confirmation statement due
- 31 October 2026in 6 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 50400
- Inland freight water transport
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£179k
−16%vs Aug 2024Not disclosed
5
−64%vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £10k | £179k | £103k | £297k | — | — | 5 |
| 31 August 2024 | £14k | £212k | £181k | £415k | — | — | 14 |
Current ratio0.95Current assets ÷ creditors within one year
Cash per employee£36kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £10,262 at 31 August 2025
- Net assets down 25% or more on the prior period-29.0% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.95
- Cash at bank of £50,000 or moreCash £178,727
- Incorporated five or more years agoIncorporated 17 October 2001
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 218 days
- Confirmation statement duein 6 days
- Accounts period endNet assets £10k · abridged accounts
- Accounts period endNet assets £14k · abridged accounts
- Incorporated
08
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09
Reminders for MAINMAST LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.